What layer of earth's interior causes the diffraction of P waves?

Mantle

Inner core

Outer core

Which choice is more common in rural areas than urban areas? A) - Open grasslands B) - Pollution C) - Factories D) - Dense population

All of the following are extrusive landforms except A. batholiths. B. lava plateaus. C. shield volcanoes. D. geysers.

Which is a characteristic of hunter-gatherer societies

What else besides volcanoes does the earths heat provide

El Niños tend to result in cooler, wetter conditions across Texas. Which is likely to occur in Texas during La Niña? A. Drought B. More freezes C. Flooding D. More rain

Whixh of the following is considered the most expensive form of books? A. ebooks B. hard cover books C. mass market books D. paperback books

In witch hemisphere is Russia located

According to the theory of continental drift, what was the original state of the world's continents

Can earthquakes occur at divergent boundaries?

What is the relation between geography and ice ages?